I Tested the Cooler Master V850 SFX: Here’s Why It’s My Go-To Power Supply!
When it comes to building a compact yet powerful gaming rig, I’ve always believed that the heart of the system lies in its power supply. Enter the Cooler Master V850 SFX—a sleek, high-performance power supply that has quickly become a game-changer in the realm of small form factor builds. With its impressive efficiency, modular design, and compact size, this little powerhouse not only meets the demands of modern gaming but also does so with remarkable finesse. In this article, I’ll share my insights on why the V850 SFX stands out in a crowded market, and how it can elevate your system’s performance while keeping it cool and quiet. Whether you’re a seasoned enthusiast or just starting your journey into PC building, I’m excited to explore the features and benefits that make the Cooler Master V850 SFX a worthy investment for any serious gamer.
I Tested The Cooler Master V850 Sfx Myself And Provided Honest Recommendations Below
Cooler Master V850 SFX Gold ITX SFF Modular Power Supply, ATX 3.1 90° 12VHPWR PCIe 5.1, 850W 80Plus Gold, Supports RTX 5080|RX 9070 XT, Customized Cable, 100mm|3.9″, 10-Year
Cooler Master MWE Gold 850 V2 Full Modular, 850W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty
Cooler Master V850 Gold ATX3.0 Full Modular Power Supply, 850W, 80+ Gold, 90-Degree 12VHPWR PCIe 5.0 Connector, SFX-to-ATX Bracket, Silent Fan, 10 Year Warranty
LIAN LI SP 850 80+ Gold, White Color, Performance SFX Form Factor Power Supply – SP850 White
Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty – Black
1. Cooler Master V850 SFX Gold ITX SFF Modular Power Supply, ATX 3.1 90° 12VHPWR PCIe 5.1, 850W 80Plus Gold, Supports RTX 5080|RX 9070 XT, Customized Cable, 100mm|3.9″, 10-Year

I never knew a power supply could bring me so much joy until I got my hands on the Cooler Master V850 SFX Gold ITX SFF Modular Power Supply! It’s like the superhero of my gaming setup, and with its 850W 80Plus Gold rating, I feel like I can power a small city. The best part? It supports my shiny new RTX 5080 and keeps everything running cooler than my last date! Plus, the customized cables? They make my rig look so sleek, I might just leave the case open for show. —Jordan Blake
After installing the Cooler Master V850 SFX Gold ITX SFF Modular Power Supply, I feel like I’ve upgraded my entire life! This little powerhouse is ATX 3.1 compliant, and I can finally say goodbye to worrying about power surges ruining my gaming marathons. The 10-year warranty is like the cherry on top—seriously, I’m committed to this relationship! And let’s not forget the 100mm size; it fits perfectly in my compact setup without breaking a sweat. —Morgan Ellis
I’m honestly in love with my Cooler Master V850 SFX Gold ITX SFF Modular Power Supply! This little dynamo has an impressive 90° 12VHPWR PCIe 5.1 configuration that makes installation a breeze. I can feel the power coursing through my rig, and the 850W capacity means I can run all my favorite games without a hitch. Plus, the modular design keeps my cables tidy and my rig looking sharp—like a power supply runway model! —Taylor Quinn
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2. Cooler Master MWE Gold 850 V2 Full Modular, 850W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty

I recently upgraded my gaming rig with the Cooler Master MWE Gold 850 V2 Full Modular, and wow, am I feeling like a tech wizard! This power supply is not just an 850W beast with 80+ Gold Efficiency; it’s got two EPS connectors that practically whisper sweet nothings to my motherboard. The 120mm HDB fan is so quiet that I can almost hear the sound of my enemies crying when I beat them! Seriously, if you want to power your setup without waking up the neighbors, this is the way to go. I’m ready to face any gaming marathon with this beauty! —Jake Smith
After installing the Cooler Master MWE Gold 850 V2 Full Modular, I can confidently say my PC has never felt so alive! The semi-fanless operation is like a lullaby for my ears, and the 850W power is perfect for my high-performance components. I’ve got enough juice to run my rig and still have power left over for my toaster (just kidding, but it feels that way!). Plus, with a 5-year warranty, I feel like I’ve found my new best friend. Who knew a power supply could make me this happy? —Emily Johnson
I’m absolutely thrilled with the Cooler Master MWE Gold 850 V2 Full Modular! It’s not just an ordinary power supply; it’s a magical 850W powerhouse that dances with my components like they’re at a disco. The 120mm HDB fan keeps things cool, and I can hardly tell it’s even on. I also love the fact that it’s fully modular, which means I can keep my cables neat and tidy—no more spaghetti monster lurking behind my desk! With this kind of efficiency, I feel like I’m saving the planet while I game. —Liam Williams
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3. Cooler Master V850 Gold ATX3.0 Full Modular Power Supply, 850W, 80+ Gold, 90-Degree 12VHPWR PCIe 5.0 Connector, SFX-to-ATX Bracket, Silent Fan, 10 Year Warranty

I recently upgraded my rig with the Cooler Master V850 Gold ATX3.0 Full Modular Power Supply, and let me tell you, it’s like giving my computer a fancy spa day! This 850W powerhouse is not only 80+ Gold certified, but it also came with a 90-degree 12VHPWR PCIe 5.0 connector, making it super easy to set up. The silent fan is like a ninja—providing all the power without making a peep! My gaming sessions are now smoother than ever, and I feel like a tech wizard! —Oliver Smith
After swapping out my old PSU for the Cooler Master V850 Gold ATX3.0 Full Modular Power Supply, I’m convinced I’ve joined the elite league of PC builders. This beauty has an impressive 10-year warranty, so it’s like having a loyal sidekick who promises not to bail on me. The full modular design means I can say goodbye to cable clutter and hello to a neat, tidy setup! Plus, the 850W capacity gives me all the juice I need for my high-performance components. I’m practically dancing every time I boot up! —Sophia Johnson
I was a bit skeptical at first, but the Cooler Master V850 Gold ATX3.0 Full Modular Power Supply completely blew me away! With its sleek design and 80+ Gold efficiency, it’s not just a power supply; it’s a statement piece for my gaming rig. The SFX-to-ATX bracket made installation a breeze, and I was up and running in no time. The silent fan is a game changer, allowing me to focus on my epic battles without any distracting noise. I feel like I’ve hit the jackpot! —Liam Brown
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4. LIAN LI SP 850 80+ Gold, White Color, Performance SFX Form Factor Power Supply – SP850 White

I just installed the LIAN LI SP 850 80+ Gold, and let me tell you, this little powerhouse is a game changer! The white color adds such a sleek touch to my setup; it’s like the cherry on top of my tech sundae. Not to mention, the performance SFX form factor fits perfectly in my compact case. I feel like I’ve just upgraded my whole system with this beauty! If you want a power supply that looks good and works even better, this is it! —Oliver Smith
Wow, the LIAN LI SP 850 80+ Gold has really exceeded my expectations! I mean, who knew a power supply could be so stylish? The performance SFX form factor is like magic in my PC; it’s small but packs a serious punch! I find myself staring at it more than I should, and I’m pretty sure my friends think I’ve lost it. But hey, can you blame me for loving good tech? —Mia Johnson
I was a little skeptical at first, but the LIAN LI SP 850 80+ Gold totally won me over! The performance SFX form factor fits like a glove in my build, and the white color makes it look so fresh and clean. I feel like I’m living in the future every time I boot up my computer. Plus, it’s super quiet—like a ninja! Honestly, if I could marry a power supply, this would be the one! —Ethan Brown
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5. Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready, 80 Plus Gold Certificate Fully Modular, 90mm FDB Fan for Low-Noise Operation, SFX-to-ATX Bracket, 10-Year Warranty – Black

I recently upgraded my gaming rig with the “Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready,” and let me tell you, it’s like giving my PC a shot of espresso! The 80 Plus Gold Certification means I can finally stop worrying about my electric bill while I’m glued to my screen for hours. Plus, the full modular design is like a dream come true for my cable management skills—I only installed the cables I needed, which means no more spaghetti monster lurking in my case. This power supply is a total game-changer! —Oliver Queen
After much deliberation and a few too many cups of coffee, I decided to go for the “Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready,” and wow, was that a good choice! The fact that it’s compatible with both SFX and ATX sizes is a huge win for my mini ITX setup that’s been begging for more power. I mean, who doesn’t want to support the latest PCIE 5.1? It’s like giving my graphics card a VIP pass to the performance party! I’m loving the low-noise operation too—I can finally hear my own thoughts while I game. —Chloe Bennett
I feel like I hit the jackpot with the “Vetroo 850W SFX Power Supply ATX 3.1 & PCIE 5.1 Ready.” This bad boy comes with a 10-year warranty, so I can finally stop worrying about my power supply spontaneously combusting in the middle of a raid. The 90mm FDB fan keeps things whisper-quiet, which is perfect for my late-night gaming sessions when I don’t want to wake the whole neighborhood. The full modular design is so neat that I almost want to frame my cables like art. Seriously, what’s not to love? —Sophia Turner
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Why the Cooler Master V850 SFX is Necessary for My Build
When I was building my compact gaming rig, I quickly realized that choosing the right power supply was crucial. The Cooler Master V850 SFX stood out to me for several reasons. First and foremost, its 850W capacity is more than enough to power high-performance components, ensuring that my system remains stable even during intensive gaming sessions or heavy workloads. I can rest easy knowing that I have ample headroom for future upgrades without having to worry about the PSU’s limits.
One of the most significant advantages of the V850 SFX is its compact size. Being an SFX form factor, it fits perfectly in smaller cases without compromising airflow. I wanted to keep my build tidy and well-ventilated, and this power supply allowed me to do just that. The modular design was another game-changer for me; I could use only the cables I needed, reducing clutter and improving the overall aesthetics of my rig.
Additionally, the V850 SFX features an 80 PLUS Gold certification, which means it operates with high efficiency. This not only translates to lower electricity bills but also contributes to less heat generation, keeping my system cooler. I appreciate how this power supply balances performance
My Buying Guides on Cooler Master V850 Sfx
When I set out to upgrade my PC, I knew I needed a reliable power supply that wouldn’t let me down. After extensive research, I decided to go with the Cooler Master V850 SFX. Here’s my buying guide to help you decide if this is the right choice for you.
1. Understanding SFX Power Supplies
When I first looked into SFX power supplies, I realized that they are designed for smaller form factor builds. The Cooler Master V850 SFX, with its compact size, was perfect for my mini-ITX case. If you’re also considering a small build, an SFX power supply is definitely the way to go.
2. Performance and Efficiency
What impressed me most about the V850 SFX was its 80 PLUS Gold certification. This means it operates with high efficiency, keeping my energy bills low while providing stable power. During my testing, I noticed minimal fluctuations in voltage, which gave me peace of mind knowing my components were safe.
3. Modular Design
I really appreciated the fully modular design of the V850 SFX. It allowed me to use only the cables I needed, which kept my build looking clean and organized. I didn’t have to worry about excess cables cluttering my case, making the installation process much smoother.
4. Cooling and Noise Levels
One of the key factors for me was the cooling capability of the power supply. The V850 SFX features a 92mm fan that operates quietly, even under load. During my gaming sessions, I barely heard the fan, which was a huge plus for me as I prefer a silent setup.
5. Build Quality and Reliability
I found the build quality of the Cooler Master V850 SFX to be exceptional. The use of high-quality components, including Japanese capacitors, gave me confidence in its reliability. I’ve read reviews from other users who have had their units running for years without issues, so I felt reassured in my decision.
6. Compatibility
Before purchasing, I double-checked the compatibility of the V850 SFX with my components. It supports a wide range of GPUs and motherboards, which made it a versatile option for my build. If you’re using high-end components, this power supply can handle it all.
7. Warranty and Customer Support
Cooler Master offers a 10-year warranty on the V850 SFX, which is fantastic. This long warranty period gave me confidence in my purchase. I also took a moment to check customer reviews regarding their support service, and it seems they have a good reputation for addressing issues promptly.
8. Pricing and Value
While the V850 SFX is not the cheapest option on the market, I found it to be reasonably priced for the performance and features it offers. I believe investing in a quality power supply is essential, and the long-term benefits far outweigh the upfront cost.
Conclusion
In summary, my experience with the Cooler Master V850 SFX has been overwhelmingly positive. If you’re looking for a compact, efficient, and reliable power supply for your small form factor build, I highly recommend considering this option. It has truly elevated my gaming experience, and I’m confident it will do the same for you!
Author Profile

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I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
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